Zida Zothira Pansi ndi zida zogwiritsira ntchito mafuta zomwe zimagwiritsidwa ntchito pobowola zitsime, kumaliza ntchito, kapena kuchitapo kanthu pa ntchito yokonza zitsime ndipo zimathandiza mafutawo kukonza bwino kuchuluka kwa ntchito zomwe akupanga komanso kusunga madzi otuluka m'chitsimecho mosalekeza.
Pali mitundu yambiri ya zida zogwetsera pansi zomwe zimagwiritsidwa ntchito pochita zinthu monga zida zotsetsereka ndi zida, zida za waya ndi zida, mwachitsanzo, mitsuko yobowola, zida zosodza, zida zokankhira, mapaipi obowola, zida zamachubu, zolumikizira pakati, ndi zina zotero.
VS Petro nthawi zonse imapanga ndikupereka zida zapamwamba kwambiri zoyendetsera pansi malinga ndi akatswiri athu pantchito zonse zopangira ndi kukonza mafuta/gasi. Ndi ulamuliro wokhwima pa gawo lililonse lopanga, kupanga, kusonkhanitsa, kuyesa, kupaka utoto ndi kuyika, timapereka zida zabwino kwambiri zoyendetsera pansi pa mafuta padziko lonse lapansi.
Zida zathu zonse zolowera pansi zikutsatira muyezo wa API, ISO kapena GOST.